QuickLock is a simple command line Windows utility that allows you to lock multiple machines on a network (where you are an admin). Tired of having to lock all your machines manually. Manage a computer lab and want to make sure all your terminals are secure. Don't want to wait for the screensaver to kick in. If so QuickLock is for you. Simple call it from the command line passing in each computer name as parameters. You may find it even more useful to schedule a nighly job which runs QuickLock to ensure all your machines are secure.